Match log updated: 2026-05-28 18:14 UTC
Denis Istomin — ATP Match Log
Main draw matches: 2 | W: 0 | L: 2 | Win %: 0.0%
12 qualifying matches shown below; qualifying is excluded from main-draw summaries and leaderboards.
| Date ↓ | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| Nov 10, 2021* | Stockholm | ATP 250 | R32 | Hard | Filip Krajinovic | 4-6 2-6 | L | H2H | Match data |
| Nov 7, 2021* | Stockholm | ATP 250 | Q2 | Hard | Jozef Kovalik | 6-4 7-5 | W | H2H | Match data |
| Nov 7, 2021* | Stockholm | ATP 250 | Q1 | Hard | Jonathan Mridha | 2-6 6-3 6-4 | W | H2H | Match data |
| Oct 18, 2021 | Moscow | ATP 250 | Q1 | Hard | Jurij Rodionov | 4-6 2-6 | L | H2H | Match data |
| Oct 7, 2021* | Indian Wells Masters | Masters 1000 | Q1 | Hard | Ernesto Escobedo | 3-6 2-6 | L | H2H | Match data |
| Sep 20, 2021 | Metz | ATP 250 | Q1 | Hard | Philipp Kohlschreiber | 5-7 3-6 | L | H2H | Match data |
| Aug 30, 2021 | US Open | Grand Slam | Q1 | Hard | J.J. Wolf | 5-7 2-6 | L | H2H | Match data |
| Jun 20, 2021* | Mallorca | ATP 250 | Q2 | Grass | Lukas Klein | 3-6 6-2 4-6 | L | H2H | Match data |
| Jun 20, 2021* | Mallorca | ATP 250 | Q1 | Grass | Roberto Ortega-Olmedo | 4-6 7-5 7-6(5) | W | H2H | Match data |
| Jun 1, 2021* | Roland Garros | Grand Slam | R128 | Clay | Roger Federer | 2-6 4-6 3-6 | L | H2H | Match data |
| May 31, 2021 | Roland Garros | Grand Slam | Q3 | Clay | Tobias Kamke | 6-4 7-6(5) | W | H2H | Match data |
| May 31, 2021 | Roland Garros | Grand Slam | Q2 | Clay | Ramkumar Ramanathan | 6-1 6-2 | W | H2H | Match data |
| May 30, 2021* | Roland Garros | Grand Slam | Q1 | Clay | Damir Dzumhur | 2-6 6-2 6-1 | W | H2H | Match data |
| Jan 10, 2021 | Doha Aus Open Qualies | Grand Slam | Q1 | Hard | Lorenzo Giustino | 1-6 1-6 | L | H2H | Match data |